﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using NetCoreQrCoreDemo.Common;
using NetCoreQrCoreDemo.Tools;

namespace NetCoreQrCoreDemo
{
    public class Startup
    {
        public static GlobalHubServer<InfoHub> GlobalHub { get; private set; }
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
            ConstFields.MongodbStr = configuration["Mongodb:ConnectStr"];
            ConstFields.MongodbDbName = configuration["Mongodb:DbName"];
        }

        public IConfiguration Configuration { get; }

        // This method gets called by the runtime. Use this method to add services to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            services.Configure<CookiePolicyOptions>(options =>
            {
                // This lambda determines whether user consent for non-essential cookies is needed for a given request.
                options.CheckConsentNeeded = context => true;
                options.MinimumSameSitePolicy = SameSiteMode.None;
            });
            //DI注入
            services.AddSingleton<IQrCode, QrCodeTest>();
            //DI注入
            services.AddTransient<GlobalHubServer<InfoHub>>();

            services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_2);
            //开启SignalR
            services.AddSignalR();
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IHostingEnvironment env, IServiceProvider serviceProvider)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }
            else
            {
                app.UseExceptionHandler("/Home/Error");
            }

            app.UseStaticFiles();
            app.UseCookiePolicy();
            app.UseSignalR(x => { x.MapHub<InfoHub>("/infohub"); });
            //赋值
            GlobalHub = serviceProvider.GetService<GlobalHubServer<InfoHub>>();
            app.UseMvc(routes =>
            {
                routes.MapRoute(
                    name: "default",
                    template: "{controller=Home}/{action=Index}/{id?}");
            });
        }
    }
}
